|
906 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 9 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 906 4.7 1.5 2.9 1.6 4.2 ( 14.9 ) 1.6 1.9 3.4 4 1.5 ( 12.4 ) [[ 27.3 ]] | ||
|
|
||